Asked by bubba
Bob heads out into a lake at an angle of 47 degrees with respect to the shore. If his boat is capable of a speed of 2.9 m/s how far from the land will he be in 3 min. and 24 sec.? Answer in units of m.
Answers
Answered by
bobpursley
his movement relative to the shore is 2.9*sin49 m/s
distance= relative velocity*time
be certain to change time to seconds.
distance= relative velocity*time
be certain to change time to seconds.
Answered by
bubba
I am confused about where the 49 came from... is it supposed to be 47 ?
Answered by
bobpursley
yes, 47
Answered by
bubba
Thanks!
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